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QUIZ: How Well Do You Know Your Cosmos?

Spectroscopy can also be applied to planets, nebulae, galaxies, and other cosmic bodies. Anything that emits light can be analyzed with a spectrometer, and over the centuries, the field has become useful in almost every branch of science.

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Becky Ferreira

Becky Ferreira is a writer, performer, and raptor based in New York.

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